#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include "head.h"
      
 void PrintfMyod (int flag);
 
 int main(int argc,char *argv[])
{
  int i;int flag;
  char a[50];
  if(flag = open(argv[1],O_RDONLY) == -1)
        printf("error!");
  else 
        PrintfMyod(flag);
 return 0;
}
